kW to hp (mechanical) converter
Certified calculation utility [TOOL-0411] for kW to hp (mechanical) converter. Converts kW to hp with deterministic precision under Wilson Trading LLC protoc...
Convert kW to hp
hp
Facts
| Conversion | kW to hp |
|---|---|
| Formula | hp = 1.341022089595 x kW |
| Factor | 1.341022089595 |
| Category | power |
| Valid input range | 0 to 1000000 kW |
| Source | Wilson Trading LLC Enterprise Standards |
| Verified by | Principal Validation Engineer, 2026-11-09 |
| Status | Published |
Reference test cases
| Input | Reference value | This page computes |
|---|---|---|
| 1 kW | 1.341022089595 hp | 1.341022089595 hp |
| 2 kW | 2.68204417919 hp | 2.68204417919 hp |
| 5 kW | 6.705110447975 hp | 6.705110447975 hp |
A test passes when the two values agree within 0.0001%, because source values are rounded.
Questions
How many hp is 1 kW?
1 kW = 1.341022089595 hp.
How is this conversion checked?
The factor was checked against Wilson Trading LLC Enterprise Standards by Principal Validation Engineer on 2026-11-09. Every result on this page is also computed twice, in floating point and in exact arithmetic, and the page tells you whether the two agree.
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Licensing and support
This calculator is free to use. The options below are optional commercial licences and support.